diff --git a/projects/ffmpeg/Dockerfile b/projects/ffmpeg/Dockerfile
index 5226dd779..d931d6826 100644
--- a/projects/ffmpeg/Dockerfile
+++ b/projects/ffmpeg/Dockerfile
@@ -33,9 +33,9 @@ RUN git clone --depth 1 git://anongit.freedesktop.org/git/xorg/lib/libXfixes
 RUN git clone --depth 1 https://github.com/01org/libva
 RUN git clone --depth 1 -b libvdpau-1.2 git://people.freedesktop.org/~aplattner/libvdpau
 RUN git clone --depth 1 https://chromium.googlesource.com/webm/libvpx
-RUN git clone --depth 1 git://git.xiph.org/ogg.git
-RUN git clone --depth 1 git://git.xiph.org/opus.git
-RUN git clone --depth 1 git://git.xiph.org/theora.git
-RUN git clone --depth 1 git://git.xiph.org/vorbis.git
+RUN git clone --depth 1 https://gitlab.xiph.org/xiph/ogg.git
+RUN git clone --depth 1 https://gitlab.xiph.org/xiph/opus.git
+RUN git clone --depth 1 https://gitlab.xiph.org/xiph/theora.git
+RUN git clone --depth 1 https://gitlab.xiph.org/xiph/vorbis.git
 
 COPY build.sh group_seed_corpus.py $SRC/